v3.25.4
Transactions with Affiliates - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Related Party Transaction [Line Items]    
Other assets $ 9,394 $ 9,529
Related Party    
Related Party Transaction [Line Items]    
Other assets $ 62 $ 14
Indiana    
Related Party Transaction [Line Items]    
Borrowing and lending limit, percent of admitted assets 3.00%  
New York    
Related Party Transaction [Line Items]    
Borrowing and lending limit, percent of admitted assets 2.00%